31485766

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{15329}}^1$

素因数の和:15423

約数の個数: 16

約数和(自身を含む): 51508800

約数和(自身を除く): 20023034

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 15329, 30658, 199277, 398554, 1210991, 2421982, 15742883, 31485766]

約数ペア:

[(1, 31485766), (2, 15742883), (13, 2421982), (26, 1210991), (79, 398554), (158, 199277), (1027, 30658), (2054, 15329)]